chanteltshuma003 chanteltshuma003

26-02-2021
Mathematics

contestada

The sum of three consecutive even numbers is 438. What is the 2nd number?

Respuesta :

26-02-2021

First number = x
Second number = x + 2
Third number = x + 4
X + x +2 + x + 4 = 438
Simplify:
3x + 6 = 438
Subtract 3 from both sides
3x = 432
Divide both sides by 3
X = 144
The second number is 144 + 2 = 146

Answer Link

Otras preguntas

What do Roger Fry and Clement Greenberg have in common? O A. They were both painters before they became art critics. B. They both endorsed artists who were bein

The Winchester mystery house

Express the inequality b≥−8 using interval notation

HELP!! fill in the blank. The distance between two points is the absolute value of their _____.

What is the relationship between the knee and the foot

which of adams activites do you think contributed the most establishing the nation explain your reasoning

The Lehman band raised $1,670 by selling tickets to their winter concert. They sold student tickets $4 each and adult tickets for $9 each. A total of 300 studen

THIS IS DUE SOON Frank wants to go bowling. The bowling alley charges $4 per game and a one-time charge of $3 for bowling shoes. Consider the following informat

Which expression is equivalent to 200?

Three things that have made your school famous